Tire tread



FIG. 1 is a perspective view of a tire tread in accordance with theinvention;

FIG. 2 is an enlarged fragmentary view of the upper portion of the tiretread of FIG. 1.

FIG. 3 is a front elevation view thereof;

FIG. 4 is a side elevation view thereof; and,

FIG. 5 is an enlarged fragmentary view of the upper portion of the tiretread of FIG. 3.

The broken lines depict environmental subject matter only and form nopart of the claimed design.

CLAIM The ornamental design for a tire tread, as shown and described.